解题方法
1 . 已知
,且
,函数
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec69719356003fafcafe7ebf2fecaeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e9089e21e10f127e970d8e42e55244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107f5f97110237a6cb4d76ac18370466.png)
A.![]() | B.![]() | C.3 | D.7 |
您最近一年使用:0次
2 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dfb3993d5a420a24c365e8b5a6ffb5e.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dfb3993d5a420a24c365e8b5a6ffb5e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90607ad6d28cacf7abbbdcaf5fab652d.png)
您最近一年使用:0次
2022-08-02更新
|
1406次组卷
|
4卷引用:陕西省西安市雁塔区第二中学、渭北中学2021-2022学年高二下学期期末联考理科数学试题
陕西省西安市雁塔区第二中学、渭北中学2021-2022学年高二下学期期末联考理科数学试题黑龙江省哈尔滨市德强学校2022-2023学年高二上学期开学摸底考试数学试题(已下线)第03讲 指数函数与对数函数(讲)(已下线)第06讲 对数与对数函数 (高频考点-精讲)-1
解题方法
3 . 已知函数
是定义在
上的偶函数,且当
时,对任意的不相等实数
总有
成立,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933093b52cca887f597cbe22a5467b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17ac5004aa833e4d8a97038663bde638.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2022-07-24更新
|
1042次组卷
|
4卷引用:陕西省宝鸡市金台区2021-2022学年高二下学期期末文科数学试题
陕西省宝鸡市金台区2021-2022学年高二下学期期末文科数学试题(已下线)8.5 奇偶性(精讲)第四章 对数运算与对数函数(综合提升卷)-2022-2023学年高一数学北师大版2019必修第一册(已下线)第四章 指数函数与对数函数-【同步题型讲义】(人教A版2019必修第一册)
解题方法
4 . 已知函数
是定义在
上的奇函数,
满足
,且当
时,
,则
的值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4cff510b81f7160ec53b7ef179f114.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/309943bf7f9aa14e0425d4313150177b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f45afdf4d717bb03adac6b899c367acb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e152956ad6b4a0d0d2cedc3d94232e6d.png)
您最近一年使用:0次
5 . 在信息论中,设某随机事件发生的概率为
,称
为该随机事件的自信息.若随机抛一枚均匀的硬币1次,则“正面朝上”这一事件的自信息为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/521b9b496472db8ce106c6ef1bada71c.png)
您最近一年使用:0次
解题方法
6 . 已知函数
满足
,且函数
的图像关于直线
对称,当
时,
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a294ac176a455e749d73aedb6eb7f3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99ca0904d12f8dc4b3956645ae3ae2f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639c3d2ff5ee566fcc1b69c65712a661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c0d9e40be9c8dc27e62d7ab9bdc8959.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1513f4155fd4b37630764295309d155b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f727cae84ec047333e0ade4e9d3f868.png)
A.2 | B.3 | C.4 | D.6 |
您最近一年使用:0次
解题方法
7 . 已知定义在R上的奇函数
满足
,当
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e23be533429387772591dc5124455e8.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cab1fdb6192af70b8cbfc47b3145b232.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcac1e85463a3177f487d896b3d1d24c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbd519001439de093b68f3dd6834440e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e23be533429387772591dc5124455e8.png)
您最近一年使用:0次
名校
解题方法
8 . 设
,若
,则x的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/897770c42114986aa58c385990738dde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f3c83c8a9c82e6d5ed6fc8b08b220fe.png)
A.1或2 | B.![]() ![]() | C.1 | D.2 |
您最近一年使用:0次
2022-06-06更新
|
795次组卷
|
4卷引用:陕西省西安市阎良区关山中学2021-2022学年高二下学期期末文科数学试题
名校
解题方法
9 . 已知函数
,数列
满足
.
(1)求数列
的通项公式;
(2)判断数列
的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3454c5743d2beb32064f0fe15d8df07f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e4a650c6246c8175ca5247ccc33a9c.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)判断数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
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10 . 计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31bf4565fe688efb2bf662bb33962574.png)
___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31bf4565fe688efb2bf662bb33962574.png)
您最近一年使用:0次